Battery box



FIG. 1 is a first perspective view of a battery box showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown represent portions of the battery box that form no part of the claimed design. 

CLAIM The ornamental design for a battery box, as shown and described. 